a9c837d8ef
This test case is meant to detect corruptions of the Multiboot modules as well as the multiboot modules list and the module command lines. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
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* Copyright (c) 2015 Kevin Wolf <kwolf@redhat.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "libc.h"
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#include "multiboot.h"
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int test_main(uint32_t magic, struct mb_info *mbi)
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{
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struct mb_module *mod;
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unsigned int i;
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(void) magic;
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printf("Module list with %d entries at %x\n",
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mbi->mods_count, mbi->mods_addr);
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for (i = 0, mod = (struct mb_module*) mbi->mods_addr;
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i < mbi->mods_count;
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i++, mod++)
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{
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char buf[1024];
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unsigned int size = mod->mod_end - mod->mod_start;
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printf("[%p] Module: %x - %x (%d bytes) '%s'\n",
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mod, mod->mod_start, mod->mod_end, size, mod->string);
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/* Print test file, but remove the newline at the end */
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if (size < sizeof(buf)) {
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memcpy(buf, (void*) mod->mod_start, size);
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buf[size - 1] = '\0';
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printf(" Content: '%s'\n", buf);
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}
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}
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return 0;
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}
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